铺路板;
Of highway bridges, prefabricated cellular slab bridges are employed in great numbers, of which the bridge floor paving is generally subjected to early structural failures mainly characteristic of longitudinal cracking along the rabbets of the cellular slabs.
公路桥梁中大量采用的装配式空心板桥,其桥面铺装普遍存在以沿空心板企口缝纵向开裂为主要特征的早期结构病害。
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